修改商品表商品唯一货号字段

vendor/antgoods/goods/src/migrations/sql/goods.sql

@@ -6,7 +6,7 @@ CREATE TABLE `antgoods_goods` (
   `brand_id` int(11) NOT NULL COMMENT '品牌id',
   `shop_cat_id` int(11) NOT NULL COMMENT '前端商品类别id',
   `name` varchar(120) NOT NULL COMMENT '商品名称',
-  `sn` varchar(60) NOT NULL COMMENT '商品唯一货号',
+  `sn` varchar(60) DEFAULT NULL COMMENT '商品唯一货号',
   `code` varchar(50) DEFAULT NULL COMMENT '商品货码',
   `supplier_id` int(11) DEFAULT NULL COMMENT '供应商id',
   `weight` mediumint(8) DEFAULT NULL COMMENT '重量',

vendor/antgoods/goods/src/models/ars/Goods.php

@@ -69,7 +69,7 @@ class Goods extends \yii\db\ActiveRecord
     {
         return [
             [['pid', 'cat_id', 'brand_id', 'shop_cat_id', 'supplier_id', 'weight', 'length', 'width', 'height', 'diameter', 'sold_count', 'limit_count', 'stock', 'stock_warn', 'market_price', 'price', 'image', 'model_id', 'is_sale', 'sort_order', 'bouns_points', 'experience_points', 'is_delete', 'express_template'], 'integer'],
-            [['cat_id', 'brand_id', 'shop_cat_id', 'name', 'sn'], 'required'],
+            [['cat_id', 'brand_id', 'shop_cat_id', 'name'], 'required'],
             [['sn'], 'checkExist'],
             [['description'], 'string'],
             [['name'], 'string', 'max' => 120],